(19)
(11) EP 1 881 723 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
28.04.2010 Bulletin 2010/17

(43) Date of publication A2:
23.01.2008 Bulletin 2008/04

(21) Application number: 07112204.8

(22) Date of filing: 10.07.2007
(51) International Patent Classification (IPC): 
H04W 76/04(2009.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 17.07.2006 US 487790

(71) Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Houston, TX 77070 (US)

(72) Inventors:
  • Montz, Mark A.
    Omaha, NE 68114 (US)
  • Kelly, Michael
    Omaha, NE 68154 (US)
  • Ayers, John I.
    Omaha, NE 68114 (US)
  • Moore, Tiffany A.
    Omaha, NE 68114 (US)

(74) Representative: Franks, Adam Peter 
Hewlett Packard CCF IP Section - Legal Department 5, Av. Raymond Chanas
38053 Grenoble Cedex 09
38053 Grenoble Cedex 09 (FR)

   


(54) Call routing


(57) Methods, computer readable media, and system embodiments are provided for call routing in communication networks. One method embodiment includes receiving a request to a Home Location Register (HLR) for a number for mobile user equipment, receiving a status of the mobile user equipment to the HLR, and using the HLR to process an availability of the mobile user equipment, based on the status.







Search report